| Value | Category | Cases | |
|---|---|---|---|
| 2005 | 9864 |
11%
|
|
| 2006 | 9864 |
11%
|
|
| 2007 | 10001 |
11.2%
|
|
| 2008 | 9864 |
11%
|
|
| 2009 | 10001 |
11.2%
|
|
| 2010 | 10001 |
11.2%
|
|
| 2011 | 10138 |
11.3%
|
|
| 2012 | 9864 |
11%
|
|
| 2013 | 9864 |
11%
|